update to 4.4 (RHEL-58213 RHEL-57040)
Resolves: RHEL-58213 RHEL-57040
This commit is contained in:
parent
0c0f980da3
commit
84aee09dd3
6
.gitignore
vendored
6
.gitignore
vendored
@ -1,3 +1,3 @@
|
||||
/linuxptp-4.2.tgz
|
||||
/linuxptp-testsuite-bf8ead.tar.gz
|
||||
/clknetsim-5d1dc0.tar.gz
|
||||
/linuxptp-4.4.tgz
|
||||
/linuxptp-testsuite-d27dbd.tar.gz
|
||||
/clknetsim-64df92.tar.gz
|
||||
|
@ -1,176 +0,0 @@
|
||||
commit 073faba77e8a82c54210941cee6023dc9e719329
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Apr 25 14:25:57 2024 +0200
|
||||
|
||||
udp+udp6: Make IP addresses configurable.
|
||||
|
||||
Allow configuration of the multicast IPv4/IPv6 addresses, which can be
|
||||
useful for testing. This complements the L2-specific ptp_dst_mac and
|
||||
p2p_dst_mac options.
|
||||
|
||||
[ RPC: removed unused #defines PTP_PRIMARY_MCAST_IPADDR and PTP_PDELAY_MCAST_IPADDR ]
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
|
||||
|
||||
diff --git a/config.c b/config.c
|
||||
index d7775c0..c220a3e 100644
|
||||
--- a/config.c
|
||||
+++ b/config.c
|
||||
@@ -299,6 +299,9 @@ struct config_item config_tab[] = {
|
||||
GLOB_ITEM_INT("offsetScaledLogVariance", 0xffff, 0, UINT16_MAX),
|
||||
PORT_ITEM_INT("operLogPdelayReqInterval", 0, INT8_MIN, INT8_MAX),
|
||||
PORT_ITEM_INT("operLogSyncInterval", 0, INT8_MIN, INT8_MAX),
|
||||
+ PORT_ITEM_STR("p2p_dst_ipv4", "224.0.0.107"),
|
||||
+ PORT_ITEM_STR("p2p_dst_ipv6", "FF02:0:0:0:0:0:0:6B"),
|
||||
+ PORT_ITEM_STR("p2p_dst_mac", "01:80:C2:00:00:0E"),
|
||||
PORT_ITEM_INT("path_trace_enabled", 0, 0, 1),
|
||||
PORT_ITEM_INT("phc_index", -1, -1, INT_MAX),
|
||||
GLOB_ITEM_DBL("pi_integral_const", 0.0, 0.0, DBL_MAX),
|
||||
@@ -317,8 +320,9 @@ struct config_item config_tab[] = {
|
||||
GLOB_ITEM_INT("priority1", 128, 0, UINT8_MAX),
|
||||
GLOB_ITEM_INT("priority2", 128, 0, UINT8_MAX),
|
||||
GLOB_ITEM_STR("productDescription", ";;"),
|
||||
+ PORT_ITEM_STR("ptp_dst_ipv4", "224.0.1.129"),
|
||||
+ PORT_ITEM_STR("ptp_dst_ipv6", "FF0E:0:0:0:0:0:0:181"),
|
||||
PORT_ITEM_STR("ptp_dst_mac", "01:1B:19:00:00:00"),
|
||||
- PORT_ITEM_STR("p2p_dst_mac", "01:80:C2:00:00:0E"),
|
||||
GLOB_ITEM_INT("ptp_minor_version", 0, 0, 1),
|
||||
GLOB_ITEM_STR("refclock_sock_address", "/var/run/refclock.ptp.sock"),
|
||||
GLOB_ITEM_STR("revisionData", ";;"),
|
||||
diff --git a/configs/default.cfg b/configs/default.cfg
|
||||
index 8f94c16..54ce62a 100644
|
||||
--- a/configs/default.cfg
|
||||
+++ b/configs/default.cfg
|
||||
@@ -94,6 +94,10 @@ write_phase_mode 0
|
||||
# Transport options
|
||||
#
|
||||
transportSpecific 0x0
|
||||
+ptp_dst_ipv4 224.0.1.129
|
||||
+p2p_dst_ipv4 224.0.0.107
|
||||
+ptp_dst_ipv6 FF0E:0:0:0:0:0:0:181
|
||||
+p2p_dst_ipv6 FF02:0:0:0:0:0:0:6B
|
||||
ptp_dst_mac 01:1B:19:00:00:00
|
||||
p2p_dst_mac 01:80:C2:00:00:0E
|
||||
udp_ttl 1
|
||||
diff --git a/ptp4l.8 b/ptp4l.8
|
||||
index c59b0b4..a4eb603 100644
|
||||
--- a/ptp4l.8
|
||||
+++ b/ptp4l.8
|
||||
@@ -397,6 +397,27 @@ This value may be changed dynamically using the
|
||||
POWER_PROFILE_SETTINGS_NP management message.
|
||||
The default is "none".
|
||||
|
||||
+.TP
|
||||
+.B ptp_dst_ipv4
|
||||
+The IPv4 address to which PTP messages should be sent.
|
||||
+Relevant only with UDPv4 transport. The default is 224.0.1.129.
|
||||
+
|
||||
+.TP
|
||||
+.B p2p_dst_ipv4
|
||||
+The IPv4 address to which peer delay messages should be sent.
|
||||
+Relevant only with UDPv4 transport. The default is 224.0.0.107.
|
||||
+
|
||||
+.TP
|
||||
+.B ptp_dst_ipv6
|
||||
+The IPv6 address to which PTP messages should be sent.
|
||||
+The second byte of the address is substituted with udp6_scope.
|
||||
+Relevant only with UDPv6 transport. The default is FF0E:0:0:0:0:0:0:181.
|
||||
+
|
||||
+.TP
|
||||
+.B p2p_dst_ipv6
|
||||
+The IPv6 address to which peer delay messages should be sent.
|
||||
+Relevant only with UDPv6 transport. The default is FF02:0:0:0:0:0:0:6B.
|
||||
+
|
||||
.TP
|
||||
.B ptp_dst_mac
|
||||
The MAC address to which PTP messages should be sent.
|
||||
diff --git a/udp.c b/udp.c
|
||||
index 7c9402e..38d0ec4 100644
|
||||
--- a/udp.c
|
||||
+++ b/udp.c
|
||||
@@ -39,8 +39,6 @@
|
||||
|
||||
#define EVENT_PORT 319
|
||||
#define GENERAL_PORT 320
|
||||
-#define PTP_PRIMARY_MCAST_IPADDR "224.0.1.129"
|
||||
-#define PTP_PDELAY_MCAST_IPADDR "224.0.0.107"
|
||||
|
||||
struct udp {
|
||||
struct transport t;
|
||||
@@ -157,6 +155,7 @@ static int udp_open(struct transport *t, struct interface *iface,
|
||||
const char *name = interface_name(iface);
|
||||
uint8_t event_dscp, general_dscp;
|
||||
int efd, gfd, ttl;
|
||||
+ char *str;
|
||||
|
||||
ttl = config_get_int(t->cfg, name, "udp_ttl");
|
||||
udp->mac.len = 0;
|
||||
@@ -165,11 +164,17 @@ static int udp_open(struct transport *t, struct interface *iface,
|
||||
udp->ip.len = 0;
|
||||
sk_interface_addr(name, AF_INET, &udp->ip);
|
||||
|
||||
- if (!inet_aton(PTP_PRIMARY_MCAST_IPADDR, &mcast_addr[MC_PRIMARY]))
|
||||
+ str = config_get_string(t->cfg, name, "ptp_dst_ipv4");
|
||||
+ if (!inet_aton(str, &mcast_addr[MC_PRIMARY])) {
|
||||
+ pr_err("invalid ptp_dst_ipv4 %s", str);
|
||||
return -1;
|
||||
+ }
|
||||
|
||||
- if (!inet_aton(PTP_PDELAY_MCAST_IPADDR, &mcast_addr[MC_PDELAY]))
|
||||
+ str = config_get_string(t->cfg, name, "p2p_dst_ipv4");
|
||||
+ if (!inet_aton(str, &mcast_addr[MC_PDELAY])) {
|
||||
+ pr_err("invalid p2p_dst_ipv4 %s", str);
|
||||
return -1;
|
||||
+ }
|
||||
|
||||
efd = open_socket(name, mcast_addr, EVENT_PORT, ttl);
|
||||
if (efd < 0)
|
||||
diff --git a/udp6.c b/udp6.c
|
||||
index bde1710..188d20e 100644
|
||||
--- a/udp6.c
|
||||
+++ b/udp6.c
|
||||
@@ -40,10 +40,6 @@
|
||||
#define EVENT_PORT 319
|
||||
#define GENERAL_PORT 320
|
||||
|
||||
-/* The 0x0e in second byte is substituted with udp6_scope at runtime. */
|
||||
-#define PTP_PRIMARY_MCAST_IP6ADDR "FF0E:0:0:0:0:0:0:181"
|
||||
-#define PTP_PDELAY_MCAST_IP6ADDR "FF02:0:0:0:0:0:0:6B"
|
||||
-
|
||||
enum { MC_PRIMARY, MC_PDELAY };
|
||||
|
||||
struct udp6 {
|
||||
@@ -167,6 +163,7 @@ static int udp6_open(struct transport *t, struct interface *iface,
|
||||
const char *name = interface_name(iface);
|
||||
uint8_t event_dscp, general_dscp;
|
||||
int efd, gfd, hop_limit;
|
||||
+ char *str;
|
||||
|
||||
hop_limit = config_get_int(t->cfg, name, "udp_ttl");
|
||||
udp6->mac.len = 0;
|
||||
@@ -175,16 +172,20 @@ static int udp6_open(struct transport *t, struct interface *iface,
|
||||
udp6->ip.len = 0;
|
||||
sk_interface_addr(name, AF_INET6, &udp6->ip);
|
||||
|
||||
- if (1 != inet_pton(AF_INET6, PTP_PRIMARY_MCAST_IP6ADDR,
|
||||
- &udp6->mc6_addr[MC_PRIMARY]))
|
||||
+ str = config_get_string(t->cfg, name, "ptp_dst_ipv6");
|
||||
+ if (1 != inet_pton(AF_INET6, str, &udp6->mc6_addr[MC_PRIMARY])) {
|
||||
+ pr_err("invalid ptp_dst_ipv6 %s", str);
|
||||
return -1;
|
||||
+ }
|
||||
|
||||
udp6->mc6_addr[MC_PRIMARY].s6_addr[1] = config_get_int(t->cfg, name,
|
||||
"udp6_scope");
|
||||
|
||||
- if (1 != inet_pton(AF_INET6, PTP_PDELAY_MCAST_IP6ADDR,
|
||||
- &udp6->mc6_addr[MC_PDELAY]))
|
||||
+ str = config_get_string(t->cfg, name, "p2p_dst_ipv6");
|
||||
+ if (1 != inet_pton(AF_INET6, str, &udp6->mc6_addr[MC_PDELAY])) {
|
||||
+ pr_err("invalid p2p_dst_ipv6 %s", str);
|
||||
return -1;
|
||||
+ }
|
||||
|
||||
efd = open_socket_ipv6(name, udp6->mc6_addr, EVENT_PORT, &udp6->index,
|
||||
hop_limit);
|
@ -1,360 +0,0 @@
|
||||
commit c7acd4b5bdb95e45d93833ffaac9cac51dfe934b
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu May 16 15:52:48 2024 +0200
|
||||
|
||||
ts2phc: Avoid unnecessary call of getppstime().
|
||||
|
||||
Don't get the ToD timestamp for the pulse polarity detection if it won't
|
||||
be needed (i.e. extts_polarity is not "both"). This allows PPS
|
||||
timestamps to be saved even when the ToD source fails.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_pps_sink.c b/ts2phc_pps_sink.c
|
||||
index 0d399b8..76912a2 100644
|
||||
--- a/ts2phc_pps_sink.c
|
||||
+++ b/ts2phc_pps_sink.c
|
||||
@@ -277,21 +277,22 @@ static enum extts_result ts2phc_pps_sink_event(struct ts2phc_private *priv,
|
||||
goto out;
|
||||
}
|
||||
|
||||
- err = ts2phc_pps_source_getppstime(priv->src, &source_ts);
|
||||
- if (err < 0) {
|
||||
- pr_debug("source ts not valid");
|
||||
- return 0;
|
||||
- }
|
||||
-
|
||||
- if (sink->polarity == (PTP_RISING_EDGE | PTP_FALLING_EDGE) &&
|
||||
- ts2phc_pps_sink_ignore(priv, sink, source_ts)) {
|
||||
+ if (sink->polarity == (PTP_RISING_EDGE | PTP_FALLING_EDGE)) {
|
||||
+ err = ts2phc_pps_source_getppstime(priv->src, &source_ts);
|
||||
+ if (err < 0) {
|
||||
+ pr_debug("source ts not valid");
|
||||
+ return 0;
|
||||
+ }
|
||||
|
||||
- pr_debug("%s SKIP extts index %u at %lld.%09u src %" PRIi64 ".%ld",
|
||||
- sink->name, event.index, event.t.sec, event.t.nsec,
|
||||
- (int64_t) source_ts.tv_sec, source_ts.tv_nsec);
|
||||
+ if (ts2phc_pps_sink_ignore(priv, sink, source_ts)) {
|
||||
+ pr_debug("%s SKIP extts index %u at %lld.%09u src %" PRIi64 ".%ld",
|
||||
+ sink->name, event.index, event.t.sec,
|
||||
+ event.t.nsec, (int64_t)source_ts.tv_sec,
|
||||
+ source_ts.tv_nsec);
|
||||
|
||||
- result = EXTTS_IGNORE;
|
||||
- goto out;
|
||||
+ result = EXTTS_IGNORE;
|
||||
+ goto out;
|
||||
+ }
|
||||
}
|
||||
|
||||
out:
|
||||
|
||||
commit 9880cccc928351a42a3fa9e018949442aca7ddae
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu May 16 15:52:49 2024 +0200
|
||||
|
||||
ts2phc: Add holdover support.
|
||||
|
||||
If the external PPS signal is generated by a clock with better long-term
|
||||
stability than the clock synchronizing to it, it can work as a good time
|
||||
source for some period of time after losing its own time source (e.g.
|
||||
GPS receiver losing its signal).
|
||||
|
||||
Add an option to specify a holdover interval where ts2phc can continue
|
||||
synchronizing the clock without any ToD information. Allow that only in
|
||||
the LOCKED_STABLE servo state, which needs to be enabled by the
|
||||
servo_num_offset_values option.
|
||||
|
||||
This is supported only in the non-automatic mode and when the pulse
|
||||
polarity detection is disabled.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/config.c b/config.c
|
||||
index c220a3e..58481db 100644
|
||||
--- a/config.c
|
||||
+++ b/config.c
|
||||
@@ -344,6 +344,7 @@ struct config_item config_tab[] = {
|
||||
PORT_ITEM_INT("ts2phc.channel", 0, 0, INT_MAX),
|
||||
PORT_ITEM_INT("ts2phc.extts_correction", 0, INT_MIN, INT_MAX),
|
||||
PORT_ITEM_ENU("ts2phc.extts_polarity", PTP_RISING_EDGE, extts_polarity_enu),
|
||||
+ PORT_ITEM_INT("ts2phc.holdover", 0, 0, INT_MAX),
|
||||
PORT_ITEM_INT("ts2phc.master", 0, 0, 1),
|
||||
PORT_ITEM_INT("ts2phc.nmea_baudrate", 9600, 300, INT_MAX),
|
||||
GLOB_ITEM_STR("ts2phc.nmea_remote_host", ""),
|
||||
diff --git a/ts2phc.8 b/ts2phc.8
|
||||
index 852a527..bcc6f61 100644
|
||||
--- a/ts2phc.8
|
||||
+++ b/ts2phc.8
|
||||
@@ -168,6 +168,16 @@ by changing the clock frequency instead of stepping the clock. When
|
||||
set to 0.0, the servo will never step the clock except on start.
|
||||
The default is 0.0.
|
||||
|
||||
+.TP
|
||||
+.B ts2phc.holdover
|
||||
+The holdover interval, specified in seconds. When the ToD information stops
|
||||
+working (e.g. GNSS receiver lost its fix), ts2phc is allowed for the specified
|
||||
+interval to continue synchronizing the target clock as long as the servo is in
|
||||
+the SERVO_LOCKED_STABLE state. The servo state needs be enabled by the
|
||||
+\fBservo_num_offset_values\fP option. The holdover is not supported with the
|
||||
+\fB-a\fP option and when \fBts2phc.extts_polarity\fP is set to \fIboth\fP.
|
||||
+The default is 0 (disabled).
|
||||
+
|
||||
.TP
|
||||
.B ts2phc.nmea_remote_host, ts2phc.nmea_remote_port
|
||||
Specifies the remote host providing ToD information when using the
|
||||
diff --git a/ts2phc.c b/ts2phc.c
|
||||
index 4817c85..d552e0f 100644
|
||||
--- a/ts2phc.c
|
||||
+++ b/ts2phc.c
|
||||
@@ -440,9 +440,10 @@ static int ts2phc_pps_source_implicit_tstamp(struct ts2phc_private *priv,
|
||||
|
||||
static void ts2phc_synchronize_clocks(struct ts2phc_private *priv, int autocfg)
|
||||
{
|
||||
+ struct timespec source_ts, now;
|
||||
tmv_t source_tmv;
|
||||
struct ts2phc_clock *c;
|
||||
- int valid, err;
|
||||
+ int holdover, valid;
|
||||
|
||||
if (autocfg) {
|
||||
if (!priv->ref_clock) {
|
||||
@@ -456,9 +457,20 @@ static void ts2phc_synchronize_clocks(struct ts2phc_private *priv, int autocfg)
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
- err = ts2phc_pps_source_implicit_tstamp(priv, &source_tmv);
|
||||
- if (err < 0)
|
||||
+ valid = !ts2phc_pps_source_implicit_tstamp(priv, &source_tmv);
|
||||
+ }
|
||||
+
|
||||
+ if (valid) {
|
||||
+ priv->holdover_start = 0;
|
||||
+ holdover = 0;
|
||||
+ } else {
|
||||
+ clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
+
|
||||
+ if (!priv->holdover_start)
|
||||
+ priv->holdover_start = now.tv_sec;
|
||||
+ if (now.tv_sec >= priv->holdover_start + priv->holdover_length)
|
||||
return;
|
||||
+ holdover = 1;
|
||||
}
|
||||
|
||||
LIST_FOREACH(c, &priv->clocks, list) {
|
||||
@@ -475,6 +487,16 @@ static void ts2phc_synchronize_clocks(struct ts2phc_private *priv, int autocfg)
|
||||
continue;
|
||||
}
|
||||
|
||||
+ if (holdover) {
|
||||
+ if (c->servo_state != SERVO_LOCKED_STABLE)
|
||||
+ continue;
|
||||
+ source_ts = tmv_to_timespec(ts);
|
||||
+ if (source_ts.tv_nsec > NS_PER_SEC / 2)
|
||||
+ source_ts.tv_sec++;
|
||||
+ source_ts.tv_nsec = 0;
|
||||
+ source_tmv = timespec_to_tmv(source_ts);
|
||||
+ }
|
||||
+
|
||||
offset = tmv_to_nanoseconds(tmv_sub(ts, source_tmv));
|
||||
|
||||
if (c->no_adj) {
|
||||
@@ -486,8 +508,15 @@ static void ts2phc_synchronize_clocks(struct ts2phc_private *priv, int autocfg)
|
||||
adj = servo_sample(c->servo, offset, tmv_to_nanoseconds(ts),
|
||||
SAMPLE_WEIGHT, &c->servo_state);
|
||||
|
||||
- pr_info("%s offset %10" PRId64 " s%d freq %+7.0f",
|
||||
- c->name, offset, c->servo_state, adj);
|
||||
+ if (holdover && c->servo_state != SERVO_LOCKED_STABLE) {
|
||||
+ pr_info("%s lost holdover lock (offset %10" PRId64 ")",
|
||||
+ c->name, offset);
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ pr_info("%s offset %10" PRId64 " s%d freq %+7.0f%s",
|
||||
+ c->name, offset, c->servo_state, adj,
|
||||
+ holdover ? " holdover" : "");
|
||||
|
||||
switch (c->servo_state) {
|
||||
case SERVO_UNLOCKED:
|
||||
@@ -751,6 +780,9 @@ int main(int argc, char *argv[])
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ priv.holdover_length = config_get_int(cfg, NULL, "ts2phc.holdover");
|
||||
+ priv.holdover_start = 0;
|
||||
+
|
||||
while (is_running()) {
|
||||
struct ts2phc_clock *c;
|
||||
|
||||
diff --git a/ts2phc.h b/ts2phc.h
|
||||
index 4833ded..5dbde9b 100644
|
||||
--- a/ts2phc.h
|
||||
+++ b/ts2phc.h
|
||||
@@ -55,6 +55,8 @@ struct ts2phc_private {
|
||||
bool state_changed;
|
||||
LIST_HEAD(port_head, ts2phc_port) ports;
|
||||
LIST_HEAD(clock_head, ts2phc_clock) clocks;
|
||||
+ int holdover_length;
|
||||
+ time_t holdover_start;
|
||||
};
|
||||
|
||||
struct ts2phc_clock *ts2phc_clock_add(struct ts2phc_private *priv,
|
||||
commit bf237fd55d4983a42d9344890dd861f18bea70ca
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Jul 25 12:43:59 2024 +0200
|
||||
|
||||
ts2phc: Describe servo options in man page.
|
||||
|
||||
Copy and adapt missing servo options used by ts2phc from the ptp4l man
|
||||
page.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc.8 b/ts2phc.8
|
||||
index bcc6f61..4c54576 100644
|
||||
--- a/ts2phc.8
|
||||
+++ b/ts2phc.8
|
||||
@@ -117,6 +117,16 @@ command line option.
|
||||
|
||||
.SH GLOBAL OPTIONS
|
||||
|
||||
+.TP
|
||||
+.B clock_servo
|
||||
+The servo which is used to synchronize the local clock. Valid values
|
||||
+are "pi" for a PI controller, "linreg" for an adaptive controller
|
||||
+using linear regression, "ntpshm" and "refclock_sock" for the NTP SHM and
|
||||
+chrony SOCK reference clocks respectively to allow another process to
|
||||
+synchronize the local clock, and "nullf" for a servo that always dials
|
||||
+frequency offset zero (for use in SyncE nodes).
|
||||
+The default is "pi".
|
||||
+
|
||||
.TP
|
||||
.B first_step_threshold
|
||||
The maximum offset, specified in seconds, that the servo will correct by
|
||||
@@ -162,12 +172,64 @@ with the log level of the message as a number. The default is an empty string
|
||||
argument).
|
||||
|
||||
.TP
|
||||
-.B step_threshold
|
||||
-The maximum offset, specified in seconds, that the servo will correct
|
||||
-by changing the clock frequency instead of stepping the clock. When
|
||||
-set to 0.0, the servo will never step the clock except on start.
|
||||
+.B ntpshm_segment
|
||||
+The number of the SHM segment used by ntpshm servo.
|
||||
+The default is 0.
|
||||
+
|
||||
+.TP
|
||||
+.B pi_integral_const
|
||||
+The integral constant of the PI controller. When set to 0.0, the
|
||||
+integral constant will be set by the following formula from the current
|
||||
+sync interval.
|
||||
+The default is 0.0.
|
||||
+
|
||||
+ki = min(ki_scale * sync^ki_exponent, ki_norm_max / sync)
|
||||
+
|
||||
+.TP
|
||||
+.B pi_integral_exponent
|
||||
+The ki_exponent constant in the formula used to set the integral constant of
|
||||
+the PI controller from the sync interval.
|
||||
+The default is 0.4.
|
||||
+
|
||||
+.TP
|
||||
+.B pi_integral_norm_max
|
||||
+The ki_norm_max constant in the formula used to set the integral constant of
|
||||
+the PI controller from the sync interval.
|
||||
+The default is 0.3.
|
||||
+
|
||||
+.TP
|
||||
+.B pi_integral_scale
|
||||
+The ki_scale constant in the formula used to set the integral constant of
|
||||
+the PI controller from the sync interval.
|
||||
+The default is 0.3.
|
||||
+
|
||||
+.TP
|
||||
+.B pi_proportional_const
|
||||
+The proportional constant of the PI controller. When set to 0.0, the
|
||||
+proportional constant will be set by the following formula from the current
|
||||
+sync interval.
|
||||
The default is 0.0.
|
||||
|
||||
+kp = min(kp_scale * sync^kp_exponent, kp_norm_max / sync)
|
||||
+
|
||||
+.TP
|
||||
+.B pi_proportional_exponent
|
||||
+The kp_exponent constant in the formula used to set the proportional constant of
|
||||
+the PI controller from the sync interval.
|
||||
+The default is \-0.3.
|
||||
+
|
||||
+.TP
|
||||
+.B pi_proportional_norm_max
|
||||
+The kp_norm_max constant in the formula used to set the proportional constant of
|
||||
+the PI controller from the sync interval.
|
||||
+The default is 0.7
|
||||
+
|
||||
+.TP
|
||||
+.B pi_proportional_scale
|
||||
+The kp_scale constant in the formula used to set the proportional constant of
|
||||
+the PI controller from the sync interval.
|
||||
+The default is 0.7.
|
||||
+
|
||||
.TP
|
||||
.B ts2phc.holdover
|
||||
The holdover interval, specified in seconds. When the ToD information stops
|
||||
@@ -178,6 +240,28 @@ the SERVO_LOCKED_STABLE state. The servo state needs be enabled by the
|
||||
\fB-a\fP option and when \fBts2phc.extts_polarity\fP is set to \fIboth\fP.
|
||||
The default is 0 (disabled).
|
||||
|
||||
+.TP
|
||||
+.B servo_num_offset_values
|
||||
+The number of offset values considered in order to transition from the
|
||||
+SERVO_LOCKED to the SERVO_LOCKED_STABLE state.
|
||||
+The transition occurs once the last 'servo_num_offset_values' offsets
|
||||
+are all below the 'servo_offset_threshold' value.
|
||||
+The default value is 10.
|
||||
+
|
||||
+.TP
|
||||
+.B servo_offset_threshold
|
||||
+The offset threshold used in order to transition from the SERVO_LOCKED
|
||||
+to the SERVO_LOCKED_STABLE state. The transition occurs once the
|
||||
+last 'servo_num_offset_values' offsets are all below the threshold value.
|
||||
+The default value of offset_threshold is 0 (disabled).
|
||||
+
|
||||
+.TP
|
||||
+.B step_threshold
|
||||
+The maximum offset, specified in seconds, that the servo will correct
|
||||
+by changing the clock frequency instead of stepping the clock. When
|
||||
+set to 0.0, the servo will never step the clock except on start.
|
||||
+The default is 0.0.
|
||||
+
|
||||
.TP
|
||||
.B ts2phc.nmea_remote_host, ts2phc.nmea_remote_port
|
||||
Specifies the remote host providing ToD information when using the
|
||||
|
||||
commit 7734d2fe8ac52afaa233262548615f79021ae6ee
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Jul 25 12:46:43 2024 +0200
|
||||
|
||||
ts2phc: Fix description of holdover option in man page.
|
||||
|
||||
Fix the man page to explain that the LOCKED_STABLE servo state is
|
||||
enabled by setting the servo_offset_threshold, not
|
||||
servo_num_offset_values, which is already enabled by default.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc.8 b/ts2phc.8
|
||||
index 4c54576..c0b718b 100644
|
||||
--- a/ts2phc.8
|
||||
+++ b/ts2phc.8
|
||||
@@ -236,7 +236,7 @@ The holdover interval, specified in seconds. When the ToD information stops
|
||||
working (e.g. GNSS receiver lost its fix), ts2phc is allowed for the specified
|
||||
interval to continue synchronizing the target clock as long as the servo is in
|
||||
the SERVO_LOCKED_STABLE state. The servo state needs be enabled by the
|
||||
-\fBservo_num_offset_values\fP option. The holdover is not supported with the
|
||||
+\fBservo_offset_threshold\fP option. The holdover is not supported with the
|
||||
\fB-a\fP option and when \fBts2phc.extts_polarity\fP is set to \fIboth\fP.
|
||||
The default is 0 (disabled).
|
||||
|
@ -1,75 +0,0 @@
|
||||
commit bbfaa1e253b889aeea97702bbbc87e731e0caf87
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Feb 22 13:51:59 2024 +0100
|
||||
|
||||
lstab: Limit number of parsed leap seconds.
|
||||
|
||||
The lstab structure has a fixed-size array for leap seconds
|
||||
(currently 28 + 200). Don't read more leap seconds from the leapfile to
|
||||
avoid corrupting memory.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/lstab.c b/lstab.c
|
||||
index 24add26..8e35504 100644
|
||||
--- a/lstab.c
|
||||
+++ b/lstab.c
|
||||
@@ -137,7 +137,7 @@ static int lstab_read(struct lstab *lstab, const char *name)
|
||||
fprintf(stderr, "failed to open '%s' for reading: %m\n", name);
|
||||
return -1;
|
||||
}
|
||||
- while (1) {
|
||||
+ while (index < N_LEAPS) {
|
||||
if (!fgets(buf, sizeof(buf), fp)) {
|
||||
break;
|
||||
}
|
||||
|
||||
commit 90ad2efc74b0f348fb6b417565b3ada7d161641b
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Feb 22 13:56:53 2024 +0100
|
||||
|
||||
lstab: Don't free lstab on update.
|
||||
|
||||
The modification timestamp of the leapfile is checked with every
|
||||
call of lstab_utc2tai(). If the file is modified, the provided lstab
|
||||
structure is freed and a new one is allocated from the updated leapfile.
|
||||
But the new lstab is not returned to the caller as the function doesn't
|
||||
accept a pointer to the pointer to lstab. This causes reading from the
|
||||
freed memory and leak of the newly allocated memory.
|
||||
|
||||
Modify update_leapsecond_table() to read the updated leapfile into the
|
||||
existing lstab structure instead of the reallocation.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/lstab.c b/lstab.c
|
||||
index 8e35504..357ed27 100644
|
||||
--- a/lstab.c
|
||||
+++ b/lstab.c
|
||||
@@ -195,7 +195,6 @@ struct lstab *lstab_create(const char *filename)
|
||||
|
||||
int update_leapsecond_table(struct lstab *lstab)
|
||||
{
|
||||
- const char* leapfile;
|
||||
struct stat statbuf;
|
||||
int err;
|
||||
|
||||
@@ -212,14 +211,14 @@ int update_leapsecond_table(struct lstab *lstab)
|
||||
return 0;
|
||||
}
|
||||
printf("updating leap seconds file\n");
|
||||
- leapfile = lstab->leapfile;
|
||||
- lstab_destroy(lstab);
|
||||
|
||||
- lstab = lstab_create(leapfile);
|
||||
- if (!lstab) {
|
||||
+ if (lstab_read(lstab, lstab->leapfile)) {
|
||||
+ lstab->length = 0;
|
||||
return -1;
|
||||
}
|
||||
|
||||
+ lstab->lsfile_mtime = statbuf.st_mtim.tv_sec;
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
@ -1,365 +0,0 @@
|
||||
commit 0c406008b530140ed6d992915a6c8a1e5abf15d5
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Jan 25 11:26:15 2024 +0100
|
||||
|
||||
ts2phc: Don't switch system clock to nanosecond mode.
|
||||
|
||||
ts2phc is not synchronizing the system clock and should not switch the
|
||||
clock to the nanosecond mode with adjtimex(modes=ADJ_NANO) or make any
|
||||
other modifications to it. The process that is controlling the clock
|
||||
(e.g. an NTP client) might not be using the nanosecond mode.
|
||||
|
||||
There are two instances of the adjtimex() call in the code. One is used
|
||||
only to read the clock and can be replaced with faster clock_gettime().
|
||||
The other instance is also reading the TAI offset. Instead of switching
|
||||
to the nanosecond mode, change the timestamp conversion to handle both
|
||||
microsecond and nanosecond modes according to the current clock status.
|
||||
|
||||
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_generic_pps_source.c b/ts2phc_generic_pps_source.c
|
||||
index d503aac..e6b8145 100644
|
||||
--- a/ts2phc_generic_pps_source.c
|
||||
+++ b/ts2phc_generic_pps_source.c
|
||||
@@ -38,7 +38,6 @@ static int get_ntx(struct timex *ntx)
|
||||
return -1;
|
||||
|
||||
memset(ntx, 0, sizeof(*ntx));
|
||||
- ntx->modes = ADJ_NANO;
|
||||
code = adjtimex(ntx);
|
||||
if (code == -1) {
|
||||
pr_err("adjtimex failed: %m");
|
||||
@@ -93,7 +92,10 @@ static int ts2phc_generic_pps_source_getppstime(struct ts2phc_pps_source *src,
|
||||
}
|
||||
|
||||
ts->tv_sec = ntx.time.tv_sec + tai_offset;
|
||||
- ts->tv_nsec = ntx.time.tv_usec;
|
||||
+ if (ntx.status & STA_NANO)
|
||||
+ ts->tv_nsec = ntx.time.tv_usec;
|
||||
+ else
|
||||
+ ts->tv_nsec = ntx.time.tv_usec * 1000;
|
||||
|
||||
return 0;
|
||||
}
|
||||
diff --git a/ts2phc_nmea_pps_source.c b/ts2phc_nmea_pps_source.c
|
||||
index 3a4267d..5b2e06b 100644
|
||||
--- a/ts2phc_nmea_pps_source.c
|
||||
+++ b/ts2phc_nmea_pps_source.c
|
||||
@@ -62,14 +62,13 @@ static int open_nmea_connection(const char *host, const char *port,
|
||||
|
||||
static void *monitor_nmea_status(void *arg)
|
||||
{
|
||||
+ struct timespec rxtime, rxtime_rt, tmo = { 2, 0 };
|
||||
struct nmea_parser *np = nmea_parser_create();
|
||||
struct pollfd pfd = { -1, POLLIN | POLLPRI };
|
||||
char *host, input[256], *port, *ptr, *uart;
|
||||
struct ts2phc_nmea_pps_source *s = arg;
|
||||
- struct timespec rxtime, tmo = { 2, 0 };
|
||||
int cnt, num, parsed, baud;
|
||||
struct nmea_rmc rmc;
|
||||
- struct timex ntx;
|
||||
|
||||
if (!np) {
|
||||
pr_err("failed to create NMEA parser");
|
||||
@@ -79,8 +78,6 @@ static void *monitor_nmea_status(void *arg)
|
||||
port = config_get_string(s->config, NULL, "ts2phc.nmea_remote_port");
|
||||
uart = config_get_string(s->config, NULL, "ts2phc.nmea_serialport");
|
||||
baud = config_get_int(s->config, NULL, "ts2phc.nmea_baudrate");
|
||||
- memset(&ntx, 0, sizeof(ntx));
|
||||
- ntx.modes = ADJ_NANO;
|
||||
|
||||
while (is_running()) {
|
||||
if (pfd.fd == -1) {
|
||||
@@ -92,7 +89,7 @@ static void *monitor_nmea_status(void *arg)
|
||||
}
|
||||
num = poll(&pfd, 1, NMEA_TMO);
|
||||
clock_gettime(CLOCK_MONOTONIC, &rxtime);
|
||||
- adjtimex(&ntx);
|
||||
+ clock_gettime(CLOCK_REALTIME, &rxtime_rt);
|
||||
if (num < 0) {
|
||||
pr_err("poll failed");
|
||||
break;
|
||||
@@ -124,8 +121,7 @@ static void *monitor_nmea_status(void *arg)
|
||||
if (!nmea_parse(np, ptr, cnt, &rmc, &parsed)) {
|
||||
pthread_mutex_lock(&s->mutex);
|
||||
s->local_monotime = rxtime;
|
||||
- s->local_utctime.tv_sec = ntx.time.tv_sec;
|
||||
- s->local_utctime.tv_nsec = ntx.time.tv_usec;
|
||||
+ s->local_utctime = rxtime_rt;
|
||||
s->rmc_utctime = rmc.ts;
|
||||
s->rmc_fix_valid = rmc.fix_valid;
|
||||
pthread_mutex_unlock(&s->mutex);
|
||||
|
||||
commit 72b44bc885e519667a12c89d5b640484807e4946
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Tue Jun 4 08:57:15 2024 +0200
|
||||
|
||||
ts2phc: Use CLOCK_MONOTONIC_RAW for NMEA PPS timestamp.
|
||||
|
||||
In the calculation of the NMEA PPS timestamp is used an interval
|
||||
measured by the CLOCK_MONOTONIC system clock. This clock may have a
|
||||
large frequency error when another process (e.g. phc2sys or an NTP
|
||||
client) is correcting a large time error by slewing.
|
||||
|
||||
This frequency error may cause the timestamp to overflow into the next
|
||||
second and cause a one-second error in the measured offset, or the wrong
|
||||
edge of the pulse to be rejected.
|
||||
|
||||
Switch from CLOCK_MONOTONIC to CLOCK_MONOTONIC_RAW to avoid the
|
||||
impact of the system clock adjustments.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_nmea_pps_source.c b/ts2phc_nmea_pps_source.c
|
||||
index 5b2e06b..7a28433 100644
|
||||
--- a/ts2phc_nmea_pps_source.c
|
||||
+++ b/ts2phc_nmea_pps_source.c
|
||||
@@ -88,7 +88,7 @@ static void *monitor_nmea_status(void *arg)
|
||||
}
|
||||
}
|
||||
num = poll(&pfd, 1, NMEA_TMO);
|
||||
- clock_gettime(CLOCK_MONOTONIC, &rxtime);
|
||||
+ clock_gettime(CLOCK_MONOTONIC_RAW, &rxtime);
|
||||
clock_gettime(CLOCK_REALTIME, &rxtime_rt);
|
||||
if (num < 0) {
|
||||
pr_err("poll failed");
|
||||
@@ -160,7 +160,7 @@ static int ts2phc_nmea_pps_source_getppstime(struct ts2phc_pps_source *src,
|
||||
int64_t utc_time;
|
||||
bool fix_valid;
|
||||
|
||||
- clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
+ clock_gettime(CLOCK_MONOTONIC_RAW, &now);
|
||||
local_t2 = timespec_to_tmv(now);
|
||||
|
||||
pthread_mutex_lock(&m->mutex);
|
||||
|
||||
commit 30e6c4dba892236d8cfe08dc6c55238e11504c71
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Mon Jun 3 10:32:05 2024 +0200
|
||||
|
||||
ts2phc: Provide source type.
|
||||
|
||||
Save the PPS source type in the instance and add a function to retrieve
|
||||
it. This will be needed for NMEA-specific rounding of timestamps.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_pps_source.c b/ts2phc_pps_source.c
|
||||
index c333f65..ae2ad46 100644
|
||||
--- a/ts2phc_pps_source.c
|
||||
+++ b/ts2phc_pps_source.c
|
||||
@@ -26,6 +26,8 @@ struct ts2phc_pps_source *ts2phc_pps_source_create(struct ts2phc_private *priv,
|
||||
src = ts2phc_phc_pps_source_create(priv, dev);
|
||||
break;
|
||||
}
|
||||
+ if (src)
|
||||
+ src->type = type;
|
||||
return src;
|
||||
}
|
||||
|
||||
@@ -46,3 +48,8 @@ struct ts2phc_clock *ts2phc_pps_source_get_clock(struct ts2phc_pps_source *src)
|
||||
|
||||
return NULL;
|
||||
}
|
||||
+
|
||||
+enum ts2phc_pps_source_type ts2phc_pps_source_get_type(struct ts2phc_pps_source *src)
|
||||
+{
|
||||
+ return src->type;
|
||||
+}
|
||||
diff --git a/ts2phc_pps_source.h b/ts2phc_pps_source.h
|
||||
index 293c693..c87e3af 100644
|
||||
--- a/ts2phc_pps_source.h
|
||||
+++ b/ts2phc_pps_source.h
|
||||
@@ -53,4 +53,11 @@ int ts2phc_pps_source_getppstime(struct ts2phc_pps_source *src, struct timespec
|
||||
|
||||
struct ts2phc_clock *ts2phc_pps_source_get_clock(struct ts2phc_pps_source *src);
|
||||
|
||||
+/**
|
||||
+ * Returns the type of the PPS source
|
||||
+ * @param src Pointer to a source obtained via @ref ts2phc_pps_source_create().
|
||||
+ * @return The type of the clock.
|
||||
+ */
|
||||
+enum ts2phc_pps_source_type ts2phc_pps_source_get_type(struct ts2phc_pps_source *src);
|
||||
+
|
||||
#endif
|
||||
diff --git a/ts2phc_pps_source_private.h b/ts2phc_pps_source_private.h
|
||||
index 99e6a78..ea6a8ad 100644
|
||||
--- a/ts2phc_pps_source_private.h
|
||||
+++ b/ts2phc_pps_source_private.h
|
||||
@@ -13,6 +13,7 @@
|
||||
#include "ts2phc_pps_source.h"
|
||||
|
||||
struct ts2phc_pps_source {
|
||||
+ enum ts2phc_pps_source_type type;
|
||||
void (*destroy)(struct ts2phc_pps_source *src);
|
||||
int (*getppstime)(struct ts2phc_pps_source *src, struct timespec *ts);
|
||||
struct ts2phc_clock *(*get_clock)(struct ts2phc_pps_source *src);
|
||||
|
||||
commit bebd15ae90dbfcb74a33e5b428f24c733abf1134
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Mon Jun 3 11:06:16 2024 +0200
|
||||
|
||||
ts2phc: Fix edge rejection for pulse widths over 0.5s.
|
||||
|
||||
If the configured pulse width is longer than 0.5 seconds, the calculated
|
||||
range of ignored offsets is too small to cover the wrong edge. Fix the
|
||||
calculation of the limits to use the minimum of pulsewidth and
|
||||
(1.0s - pulsewidth). A pulsewidth of 0.5s should give the shortest interval.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_pps_sink.c b/ts2phc_pps_sink.c
|
||||
index 05ac225..ca9f721 100644
|
||||
--- a/ts2phc_pps_sink.c
|
||||
+++ b/ts2phc_pps_sink.c
|
||||
@@ -175,6 +175,8 @@ static struct ts2phc_pps_sink *ts2phc_pps_sink_create(struct ts2phc_private *pri
|
||||
sink->correction = nanoseconds_to_tmv(correction);
|
||||
|
||||
pulsewidth = config_get_int(cfg, device, "ts2phc.pulsewidth");
|
||||
+ if (pulsewidth > 500000000)
|
||||
+ pulsewidth = 1000000000 - pulsewidth;
|
||||
pulsewidth /= 2;
|
||||
sink->ignore_upper = 1000000000 - pulsewidth;
|
||||
sink->ignore_lower = pulsewidth;
|
||||
|
||||
commit 435e9fc6ebec8daa8ab9f88c2d590e35ace9b2f6
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Mon Jun 3 13:57:23 2024 +0200
|
||||
|
||||
ts2phc: Move upper/lower rejection limit calculation.
|
||||
|
||||
The ignore_upper and ignore_lower fields of the ts2phc_pps_sink struct
|
||||
are calculated when the PPS source is not known yet. Replace the fields
|
||||
with the configured pulsewidth and calculate the limits locally later
|
||||
when needed in ts2phc_pps_sink_ignore(). This will allow an
|
||||
NMEA-specific calculation of the limits.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_pps_sink.c b/ts2phc_pps_sink.c
|
||||
index ca9f721..8121afb 100644
|
||||
--- a/ts2phc_pps_sink.c
|
||||
+++ b/ts2phc_pps_sink.c
|
||||
@@ -30,8 +30,7 @@ struct ts2phc_pps_sink {
|
||||
struct ptp_pin_desc pin_desc;
|
||||
unsigned int polarity;
|
||||
tmv_t correction;
|
||||
- uint32_t ignore_lower;
|
||||
- uint32_t ignore_upper;
|
||||
+ uint32_t pulsewidth;
|
||||
struct ts2phc_clock *clock;
|
||||
};
|
||||
|
||||
@@ -153,8 +152,8 @@ static struct ts2phc_pps_sink *ts2phc_pps_sink_create(struct ts2phc_private *pri
|
||||
struct config *cfg = priv->cfg;
|
||||
struct ptp_extts_request extts;
|
||||
struct ts2phc_pps_sink *sink;
|
||||
- int err, pulsewidth;
|
||||
int32_t correction;
|
||||
+ int err;
|
||||
|
||||
sink = calloc(1, sizeof(*sink));
|
||||
if (!sink) {
|
||||
@@ -174,12 +173,9 @@ static struct ts2phc_pps_sink *ts2phc_pps_sink_create(struct ts2phc_private *pri
|
||||
correction = config_get_int(cfg, device, "ts2phc.extts_correction");
|
||||
sink->correction = nanoseconds_to_tmv(correction);
|
||||
|
||||
- pulsewidth = config_get_int(cfg, device, "ts2phc.pulsewidth");
|
||||
- if (pulsewidth > 500000000)
|
||||
- pulsewidth = 1000000000 - pulsewidth;
|
||||
- pulsewidth /= 2;
|
||||
- sink->ignore_upper = 1000000000 - pulsewidth;
|
||||
- sink->ignore_lower = pulsewidth;
|
||||
+ sink->pulsewidth = config_get_int(cfg, device, "ts2phc.pulsewidth");
|
||||
+ if (sink->pulsewidth > 500000000)
|
||||
+ sink->pulsewidth = 1000000000 - sink->pulsewidth;
|
||||
|
||||
sink->clock = ts2phc_clock_add(priv, device);
|
||||
if (!sink->clock) {
|
||||
@@ -243,12 +239,16 @@ static bool ts2phc_pps_sink_ignore(struct ts2phc_private *priv,
|
||||
struct timespec source_ts)
|
||||
{
|
||||
tmv_t source_tmv = timespec_to_tmv(source_ts);
|
||||
+ uint32_t ignore_lower, ignore_upper;
|
||||
|
||||
source_tmv = tmv_sub(source_tmv, priv->perout_phase);
|
||||
source_ts = tmv_to_timespec(source_tmv);
|
||||
|
||||
- return source_ts.tv_nsec > sink->ignore_lower &&
|
||||
- source_ts.tv_nsec < sink->ignore_upper;
|
||||
+ ignore_upper = 1000000000 - sink->pulsewidth / 2;
|
||||
+ ignore_lower = sink->pulsewidth / 2;
|
||||
+
|
||||
+ return source_ts.tv_nsec > ignore_lower &&
|
||||
+ source_ts.tv_nsec < ignore_upper;
|
||||
}
|
||||
|
||||
static enum extts_result ts2phc_pps_sink_event(struct ts2phc_private *priv,
|
||||
|
||||
commit 0257b245df1a32869f356c0cfbeacfe5f0a522f5
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Mon Jun 3 11:31:45 2024 +0200
|
||||
|
||||
ts2phc: Allow longer NMEA delays.
|
||||
|
||||
Timestamps from PPS sources are rounded to the nearest pulse, i.e. for
|
||||
correct synchronization the offset between the source timestamp and
|
||||
external PPS event timestamp needs to be between -0.5 and +0.5 seconds.
|
||||
For the pulse edge rejection to work correctly it needs to be even
|
||||
smaller, between -pulsewidth/2 and +pulsewidth/2.
|
||||
|
||||
With the NMEA PPS source the offset is the delay in the reception of the
|
||||
RMC message. This message is not expected to come exactly on time with
|
||||
the corresponding pulse. A positive delay is expected, typically at
|
||||
least few tens of milliseconds, but some receivers have delays longer
|
||||
than 0.5 seconds.
|
||||
|
||||
Add NMEA-specific rounding of the offset to not expect negative delays
|
||||
and allow positive delays of up to 1 second, or whole pulsewidth if the
|
||||
edge rejection is enabled.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc.c b/ts2phc.c
|
||||
index 03c88b1..4817c85 100644
|
||||
--- a/ts2phc.c
|
||||
+++ b/ts2phc.c
|
||||
@@ -418,9 +418,16 @@ static int ts2phc_pps_source_implicit_tstamp(struct ts2phc_private *priv,
|
||||
* deduce the timestamp (actually only seconds part, nanoseconds are by
|
||||
* construction zero) of this edge at the emitter based on the
|
||||
* emitter's current time.
|
||||
+ *
|
||||
+ * With an NMEA source assume its messages always follow the pulse, i.e.
|
||||
+ * assign the timestamp to the previous pulse instead of nearest pulse.
|
||||
*/
|
||||
- if (source_ts.tv_nsec > NS_PER_SEC / 2)
|
||||
+ if (ts2phc_pps_source_get_type(priv->src) == TS2PHC_PPS_SOURCE_NMEA) {
|
||||
source_ts.tv_sec++;
|
||||
+ } else {
|
||||
+ if (source_ts.tv_nsec > NS_PER_SEC / 2)
|
||||
+ source_ts.tv_sec++;
|
||||
+ }
|
||||
source_ts.tv_nsec = 0;
|
||||
|
||||
tmv = timespec_to_tmv(source_ts);
|
||||
diff --git a/ts2phc_pps_sink.c b/ts2phc_pps_sink.c
|
||||
index 8121afb..0d399b8 100644
|
||||
--- a/ts2phc_pps_sink.c
|
||||
+++ b/ts2phc_pps_sink.c
|
||||
@@ -244,8 +244,13 @@ static bool ts2phc_pps_sink_ignore(struct ts2phc_private *priv,
|
||||
source_tmv = tmv_sub(source_tmv, priv->perout_phase);
|
||||
source_ts = tmv_to_timespec(source_tmv);
|
||||
|
||||
- ignore_upper = 1000000000 - sink->pulsewidth / 2;
|
||||
- ignore_lower = sink->pulsewidth / 2;
|
||||
+ if (ts2phc_pps_source_get_type(priv->src) == TS2PHC_PPS_SOURCE_NMEA) {
|
||||
+ ignore_upper = sink->pulsewidth;
|
||||
+ ignore_lower = 0;
|
||||
+ } else {
|
||||
+ ignore_upper = 1000000000 - sink->pulsewidth / 2;
|
||||
+ ignore_lower = sink->pulsewidth / 2;
|
||||
+ }
|
||||
|
||||
return source_ts.tv_nsec > ignore_lower &&
|
||||
source_ts.tv_nsec < ignore_upper;
|
@ -1,76 +0,0 @@
|
||||
commit f3c742e24a40cf75272ec39789a2cba35389230d
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Tue Jun 11 15:25:54 2024 +0200
|
||||
|
||||
nmea: Fix conversion of leap second.
|
||||
|
||||
When a leap second is inserted, the RMC message reports time of
|
||||
23:59:60, which overflows in mktime() to 0:00:00 after the leap second
|
||||
with an incremented TAI-UTC offset. This causes a one-second error in
|
||||
the offset meaured by ts2phc.
|
||||
|
||||
Check the seconds field of the RMC message and convert 60 to 59 to make
|
||||
the timestamp ambiguous per is_utc_ambiguous() and ignored by ts2phc to
|
||||
avoid updating the clock with the one-second error.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/nmea.c b/nmea.c
|
||||
index 7f1d9a2..b84b42e 100644
|
||||
--- a/nmea.c
|
||||
+++ b/nmea.c
|
||||
@@ -155,6 +155,9 @@ static int nmea_scan_rmc(struct nmea_parser *np, struct nmea_rmc *result)
|
||||
if (cnt != 3) {
|
||||
return -1;
|
||||
}
|
||||
+ /* Convert an inserted leap second to ambiguous 23:59:59 */
|
||||
+ if (tm.tm_sec == 60)
|
||||
+ tm.tm_sec = 59;
|
||||
tm.tm_year += 100;
|
||||
tm.tm_mon--;
|
||||
tm.tm_isdst = 0;
|
||||
|
||||
commit b396d361b0d290ce83395851860c2dcd074e0f3b
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Tue Jun 11 15:32:55 2024 +0200
|
||||
|
||||
ts2phc: Fix timestamp conversion for leap seconds.
|
||||
|
||||
The UTC timestamp parsed from the RMC message needs to be converted to
|
||||
TAI in order to calculate the PHC offset. This conversion was done after
|
||||
adjusting the timestamp for the measured delay between the reception of
|
||||
the message and the following pulse, which caused the offset measured by
|
||||
ts2phc to have a one-second error if the message expected during or
|
||||
after a leap second was missed.
|
||||
|
||||
Apply the TAI-UTC offset to the timestamp parsed from the RMC message
|
||||
before any adjustments are made to avoid the error.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/ts2phc_nmea_pps_source.c b/ts2phc_nmea_pps_source.c
|
||||
index 7a28433..bdfaf19 100644
|
||||
--- a/ts2phc_nmea_pps_source.c
|
||||
+++ b/ts2phc_nmea_pps_source.c
|
||||
@@ -186,10 +186,9 @@ static int ts2phc_nmea_pps_source_getppstime(struct ts2phc_pps_source *src,
|
||||
pr_err("nmea: rmc time stamp stale");
|
||||
return -1;
|
||||
}
|
||||
- rmc = tmv_add(rmc, duration_since_rmc);
|
||||
+
|
||||
utc_time = tmv_to_nanoseconds(rmc);
|
||||
utc_time /= (int64_t) 1000000000;
|
||||
- *ts = tmv_to_timespec(rmc);
|
||||
|
||||
result = lstab_utc2tai(m->lstab, utc_time, &tai_offset);
|
||||
switch (result) {
|
||||
@@ -206,6 +205,9 @@ static int ts2phc_nmea_pps_source_getppstime(struct ts2phc_pps_source *src,
|
||||
pr_err("nmea: utc time stamp is ambiguous");
|
||||
break;
|
||||
}
|
||||
+
|
||||
+ rmc = tmv_add(rmc, duration_since_rmc);
|
||||
+ *ts = tmv_to_timespec(rmc);
|
||||
ts->tv_sec += tai_offset;
|
||||
|
||||
return lstab_error;
|
@ -1,25 +0,0 @@
|
||||
commit b4ad9dccf23cef2d79621cd36987428a65f2bcc9
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Tue Jun 11 12:35:10 2024 +0200
|
||||
|
||||
ts2phc: Reset parser after RMC message.
|
||||
|
||||
When the receiver was configured to generate only RMC messages, every
|
||||
other message was skipped due to the parser not being in the right
|
||||
state to process another message. Reset the parser to correctly parse
|
||||
every valid message.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/nmea.c b/nmea.c
|
||||
index 44c7c01..7f1d9a2 100644
|
||||
--- a/nmea.c
|
||||
+++ b/nmea.c
|
||||
@@ -171,6 +171,7 @@ int nmea_parse(struct nmea_parser *np, const char *ptr, int buflen,
|
||||
while (buflen) {
|
||||
if (!nmea_parse_symbol(np, *ptr)) {
|
||||
if (!nmea_scan_rmc(np, result)) {
|
||||
+ nmea_reset(np);
|
||||
*parsed = count + 1;
|
||||
return 0;
|
||||
}
|
@ -1,4 +1,4 @@
|
||||
commit 6e480c9572925a4ea8aac45a10a306e0c4e509a9
|
||||
commit daa82cda8318edd6a8e75ef46d0ed065445c8922
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Thu Jan 11 11:33:54 2024 +0100
|
||||
|
||||
@ -7,33 +7,33 @@ Date: Thu Jan 11 11:33:54 2024 +0100
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/config.c b/config.c
|
||||
index 398b420..d7775c0 100644
|
||||
index 4a28efb..cbff976 100644
|
||||
--- a/config.c
|
||||
+++ b/config.c
|
||||
@@ -319,7 +319,7 @@ struct config_item config_tab[] = {
|
||||
GLOB_ITEM_STR("productDescription", ";;"),
|
||||
@@ -347,7 +347,7 @@ struct config_item config_tab[] = {
|
||||
PORT_ITEM_STR("ptp_dst_ipv4", "224.0.1.129"),
|
||||
PORT_ITEM_STR("ptp_dst_ipv6", "FF0E:0:0:0:0:0:0:181"),
|
||||
PORT_ITEM_STR("ptp_dst_mac", "01:1B:19:00:00:00"),
|
||||
PORT_ITEM_STR("p2p_dst_mac", "01:80:C2:00:00:0E"),
|
||||
- GLOB_ITEM_INT("ptp_minor_version", 1, 0, 1),
|
||||
+ GLOB_ITEM_INT("ptp_minor_version", 0, 0, 1),
|
||||
GLOB_ITEM_STR("refclock_sock_address", "/var/run/refclock.ptp.sock"),
|
||||
GLOB_ITEM_STR("revisionData", ";;"),
|
||||
GLOB_ITEM_INT("sanity_freq_limit", 200000000, 0, INT_MAX),
|
||||
GLOB_ITEM_STR("sa_file", NULL),
|
||||
diff --git a/configs/default.cfg b/configs/default.cfg
|
||||
index 0c7661c..8f94c16 100644
|
||||
index c3ad618..768eef8 100644
|
||||
--- a/configs/default.cfg
|
||||
+++ b/configs/default.cfg
|
||||
@@ -46,7 +46,7 @@ power_profile.2011.networkTimeInaccuracy -1
|
||||
@@ -47,7 +47,7 @@ power_profile.2011.networkTimeInaccuracy -1
|
||||
power_profile.2017.totalTimeInaccuracy -1
|
||||
power_profile.grandmasterID 0
|
||||
power_profile.version none
|
||||
-ptp_minor_version 1
|
||||
+ptp_minor_version 0
|
||||
#
|
||||
# Run time options
|
||||
-ptp_minor_version 1
|
||||
+ptp_minor_version 0
|
||||
spp -1
|
||||
active_key_id 0
|
||||
#
|
||||
diff --git a/msg.h b/msg.h
|
||||
index 9c80f45..786ddc7 100644
|
||||
index 58c2287..d2658c9 100644
|
||||
--- a/msg.h
|
||||
+++ b/msg.h
|
||||
@@ -32,7 +32,7 @@
|
||||
@ -45,16 +45,44 @@ index 9c80f45..786ddc7 100644
|
||||
#define PTP_VERSION (PTP_MINOR_VERSION << 4 | PTP_MAJOR_VERSION)
|
||||
|
||||
#define MAJOR_VERSION_MASK 0x0f
|
||||
diff --git a/port.c b/port.c
|
||||
index db35a44..7f945ac 100644
|
||||
--- a/port.c
|
||||
+++ b/port.c
|
||||
@@ -3696,7 +3696,7 @@ struct port *port_open(const char *phc_device,
|
||||
pr_err("%s: spp not supported on one-step ports", p->log_name);
|
||||
goto err_uc_service;
|
||||
}
|
||||
- if (port_has_security(p) && (config_get_int(cfg, NULL, "ptp_minor_version") < 1)) {
|
||||
+ if (port_has_security(p) && ptp_hdr_ver >> 4 < 1) {
|
||||
pr_err("%s: spp needs at least PTPv2.1", p->log_name);
|
||||
goto err_uc_service;
|
||||
}
|
||||
diff --git a/ptp4l.8 b/ptp4l.8
|
||||
index 4cb9adb..c59b0b4 100644
|
||||
index 87900e3..28cc4c9 100644
|
||||
--- a/ptp4l.8
|
||||
+++ b/ptp4l.8
|
||||
@@ -813,7 +813,7 @@ The default is 128.
|
||||
@@ -900,7 +900,8 @@ The default is 128.
|
||||
.TP
|
||||
.B ptp_minor_version
|
||||
This option sets the minorVersionPTP in the common PTP message header.
|
||||
-The default is 1.
|
||||
+The default (specific to the installed linuxptp package) is 0.
|
||||
+The default (specific to the installed linuxptp package) is 0, but setting
|
||||
+\fBsa_file\fR forces the version to 1.
|
||||
|
||||
.TP
|
||||
.B refclock_sock_address
|
||||
diff --git a/ptp4l.c b/ptp4l.c
|
||||
index ac2ef96..0d54d6c 100644
|
||||
--- a/ptp4l.c
|
||||
+++ b/ptp4l.c
|
||||
@@ -194,6 +194,9 @@ int main(int argc, char *argv[])
|
||||
sk_hwts_filter_mode = config_get_int(cfg, NULL, "hwts_filter");
|
||||
|
||||
ptp_hdr_ver = config_get_int(cfg, NULL, "ptp_minor_version");
|
||||
+ /* Override patched default for spp, which requires PTPv2.1 */
|
||||
+ if (ptp_hdr_ver < 1 && config_get_string(cfg, NULL, "sa_file"))
|
||||
+ ptp_hdr_ver = 1;
|
||||
ptp_hdr_ver = (ptp_hdr_ver << 4) | PTP_MAJOR_VERSION;
|
||||
|
||||
if (sad_create(cfg)) {
|
||||
|
@ -1,26 +0,0 @@
|
||||
commit b421a4c66ce636adff150dd1aa8eafa981c2693d
|
||||
Author: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
Date: Wed Jan 3 14:45:51 2024 +0100
|
||||
|
||||
pmc: Allow missing values in SUBSCRIBE_EVENTS_NP command.
|
||||
|
||||
Don't require all supported notifications to be specified in the command
|
||||
for compatibility with older scripts.
|
||||
|
||||
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
|
||||
|
||||
diff --git a/pmc_common.c b/pmc_common.c
|
||||
index 62e34a6..b88cfc2 100644
|
||||
--- a/pmc_common.c
|
||||
+++ b/pmc_common.c
|
||||
@@ -310,8 +310,8 @@ static void do_set_action(struct pmc *pmc, int action, int index, char *str)
|
||||
onoff_port_state,
|
||||
onoff_time_status,
|
||||
onoff_parent_data_set);
|
||||
- if (cnt != 4) {
|
||||
- fprintf(stderr, "%s SET needs 4 values\n",
|
||||
+ if (cnt < 2) {
|
||||
+ fprintf(stderr, "%s SET needs at least 2 values\n",
|
||||
idtab[index].name);
|
||||
break;
|
||||
}
|
@ -1,16 +1,16 @@
|
||||
%global _hardened_build 1
|
||||
%global testsuite_ver bf8ead
|
||||
%global clknetsim_ver 5d1dc0
|
||||
%global testsuite_ver d27dbd
|
||||
%global clknetsim_ver 64df92
|
||||
|
||||
Name: linuxptp
|
||||
Version: 4.2
|
||||
Version: 4.4
|
||||
Release: 3%{?dist}
|
||||
Summary: PTP implementation for Linux
|
||||
|
||||
License: GPLv2+
|
||||
URL: http://linuxptp.sourceforge.net/
|
||||
License: GPL-2.0-or-later
|
||||
URL: https://www.linuxptp.org/
|
||||
|
||||
Source0: https://downloads.sourceforge.net/%{name}/%{name}-%{version}.tgz
|
||||
Source0: https://downloads.nwtime.org/%{name}/%{name}-%{version}.tgz
|
||||
Source1: phc2sys.service
|
||||
Source2: ptp4l.service
|
||||
Source3: timemaster.service
|
||||
@ -21,30 +21,16 @@ Source10: https://github.com/mlichvar/linuxptp-testsuite/archive/%{testsuite_ver
|
||||
# simulator for test suite
|
||||
Source11: https://github.com/mlichvar/clknetsim/archive/%{clknetsim_ver}/clknetsim-%{clknetsim_ver}.tar.gz
|
||||
|
||||
# allow old syntax of SET SUBSCRIBE_EVENTS_NP command
|
||||
Patch1: linuxptp-subscribe.patch
|
||||
# disable warning messages about deprecated options
|
||||
Patch2: linuxptp-deprecated.patch
|
||||
# revert default PTP version to 2.0 for better compatibility
|
||||
Patch3: linuxptp-ptpver.patch
|
||||
# limit unicast message rate per address and grant duration
|
||||
Patch4: linuxptp-ucastrate.patch
|
||||
# fix ts2phc to handle large NMEA delay
|
||||
Patch5: linuxptp-nmeadelay.patch
|
||||
# fix loading and reloading of leapfile
|
||||
Patch6: linuxptp-lstab.patch
|
||||
# fix ts2phc to correctly handle leap seconds
|
||||
Patch7: linuxptp-nmealeap.patch
|
||||
# fix ts2phc to reset NMEA parser after RMC message
|
||||
Patch8: linuxptp-nmeareset.patch
|
||||
# add options to configure multicast IP addresses
|
||||
Patch9: linuxptp-addropts.patch
|
||||
# add holdover support to ts2phc
|
||||
Patch10: linuxptp-holdover.patch
|
||||
# check for EL-specific kernels with vclock support
|
||||
Patch12: linuxptp-vclock.patch
|
||||
|
||||
BuildRequires: gcc gcc-c++ make systemd
|
||||
BuildRequires: gcc gcc-c++ gnutls-devel make systemd
|
||||
|
||||
%{?systemd_requires}
|
||||
|
||||
@ -58,6 +44,10 @@ Supporting legacy APIs and other platforms is not a goal.
|
||||
%prep
|
||||
%setup -q -a 10 -a 11 -n %{name}-%{!?gitfullver:%{version}}%{?gitfullver}
|
||||
%autopatch -p1
|
||||
|
||||
# disable nettle support in favor of gnutls
|
||||
sed -i 's|find .*"nettle"|true|' incdefs.sh
|
||||
|
||||
mv linuxptp-testsuite-%{testsuite_ver}* testsuite
|
||||
mv clknetsim-%{clknetsim_ver}* testsuite/clknetsim
|
||||
|
||||
|
6
sources
6
sources
@ -1,3 +1,3 @@
|
||||
SHA512 (linuxptp-4.2.tgz) = 479e512efd0573602379a9e1d8ef5c0ec9e033944cee5aed11c68cea5e8a3f7d4b6f2d11f6d6d4718282010da52c2c8629d675d9b388cc0c3d574845a913cdbb
|
||||
SHA512 (linuxptp-testsuite-bf8ead.tar.gz) = 6a6d190e8ef43cdb91304f9dc69fd4bc71590b2178c10a8305ddc2660fdc0963a00721db46b951afb0aaf73b268ce2927bca6551010477b6e59ce64aeec22bc6
|
||||
SHA512 (clknetsim-5d1dc0.tar.gz) = 76889da425dc9d63ba78811661d78ffa922a63c4f83aeb809fef02c866f64a97b09dd4b0906ccfd1e20cee5091d8b886aadfce54cd338d3bf597b0e976a78927
|
||||
SHA512 (linuxptp-4.4.tgz) = f9c8ac0c812d9829b3bc4595412afbeea0cade4937c46efbe47789d0ced38894a65f38a174a65a59c51b4d85a7bbf970b5d575ae1389c504fbd36eb7f96bd282
|
||||
SHA512 (linuxptp-testsuite-d27dbd.tar.gz) = e289f63d522eaac3deb1db81442805fb602ae5423c02afb2200e59518e9c3db8dcaa00e42a57f0d81d51bb2e7cbd4b82c1d3522abbb5e5569cfd795ba403d659
|
||||
SHA512 (clknetsim-64df92.tar.gz) = 91b7a9c9d4e8eaa8903f1f612cdaa2865d094e1c3531e039da9ad75595f4f4cd6fdbce9afdb0dafa18573d8afcb33a0e101170fc02c6585a231133a10b0890ff
|
||||
|
Loading…
Reference in New Issue
Block a user